Perform the indicated operation. Show all necessary work. a -2-(-9) b -2 -9 c -2- (-9)-(-2 please help i need to finish a test

asked Dec 8, 2022 203k views

2 votes

Perform the indicated operation. Show all necessary work. a -2-(-9) b -2 -9 c -2- (-9)-(-2

please help i need to finish a test

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3 votes

Answer:

Is the other answer correct?

Explanation:

Polin answered Dec 10, 2022

by Polin

3.8k points

2 votes

Answer:

a=7 b=11 c=9

Explanation:

-2-(9) -2-(9) = -2+9=7 b -2-9=-11 c -2-(-9)-(-2) = -2+9+2=9

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